<template>
	<section>
		<!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="filters.keywords" placeholder="关键字"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="search">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <el-table @row-dblclick="getClick" :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">

      <!--这是elementui提供的选择框，此选择框可以多选 列表-->
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="部门名称" width="120">
      </el-table-column>
      <el-table-column prop="sn" label="部门编号" width="100">
      </el-table-column>
      <el-table-column prop="state" label="状态" width="100" sortable>
        <template scope="scope">
          <span v-if="scope.row.state ===0" style="color: red">关闭</span>
          <span v-else-if="scope.row.state ===1" style="color: #13ce66">开启</span>
          <span v-else style="color: #0082e6">未知</span>
        </template>
      </el-table-column>
      <el-table-column prop="manager.username" label="负责人" width="120">
      </el-table-column>
      <el-table-column prop="parent.name" label="上级部门" min-width="180">

      </el-table-column>

      <el-table-column label="操作" width="150">

        <template scope="scope">
          <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
      <!--
        disabled：是否不可点击
          true：不可点击
          false：可点击
      -->
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination
          layout="total, sizes, prev, pager, next"
          @current-change="handleCurrentChange"
          :current-page="currentPage"
          :page-size="pageSize"
          :total="total"
          @size-change="handleSizeChange"
          :page-sizes="[5, 10, 15, 30, 50]"
          style="float:right;">
			</el-pagination>
		</el-col>

		<!--编辑界面
		    v-model：在1.X的时候是控制此标签是否展示，但是2.X之后是双向绑定
		    :rules="editFormRules"：表单校验规则绑定那个规则对象
		      prop="name"：此字段运用表单校验规则中的那个规则
		-->
    <el-dialog :title="title" :visible.sync="editFormVisible" :close-on-click-modal="false">
      <el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
        <el-form-item label="部门名称" prop="name">
          <el-input v-model="editForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="部门编号" prop="sn">
          <el-input v-model="editForm.sn" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="editForm.state">
            <el-radio class="radio" :label="1">开启</el-radio>
            <el-radio class="radio" :label="0">关闭</el-radio>
          </el-radio-group>
        </el-form-item>



        <el-form-item label="上级部门"  >
          <el-cascader v-model="editForm.parent"
                       :options="options"
                       :props="{ checkStrictly: true,
                        value:'id',
                        label:'name'
                        }"
                       clearable></el-cascader>
        </el-form-item>
        <el-form-item label="部门经理" prop="parent">

          <el-select v-model="editForm.manager" value-key="id" placeholder="请选择">
            <el-option
                v-for="item in cities"
                :key="item.id"
                :label="item.username"
                :value="item">
              <span style="float: left">{{ item.username }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
            </el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click.native="editFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
      </div>
    </el-dialog>

    <!--抽屉代码-->
    <el-drawer
        title="严鑫"
        :visible.sync="table"
        direction="rtl"
        size="50%">
      <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
        <el-form :inline="true" :model="filters">
          <el-form-item>
            <el-input v-model="filters.keywords" placeholder="关键字"></el-input>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" v-on:click="editSubmitDrawer">查询</el-button>
          </el-form-item>
          <el-form-item>
            <el-button type="primary" v-on:click="handleAdd">新增</el-button>
          </el-form-item>
        </el-form>
      </el-col>
      <el-table @row-dblclick="getClick" :data="gridData" highlight-current-row v-loading="listLoading" @selection-change="selsChangeDrawer" style="width: 100%;">

        <!--这是elementui提供的选择框，此选择框可以多选-->
        <el-table-column type="selection" width="55">
        </el-table-column>
        <el-table-column type="index" width="60">
        </el-table-column>
        <el-table-column prop="name" label="部门名称" width="120" >
        </el-table-column>
        <el-table-column prop="sn" label="部门编号" width="100" >
        </el-table-column>
        <el-table-column prop="state" label="状态" width="100" sortable>
          <!--scope：获取这一行的所有字段数据-->
          <template scope="scope">
            <span style="color: green" v-if="scope.row.state === 1">开启</span>
            <span style="color: red" v-else-if="scope.row.state === 0">关闭</span>
            <span v-else>未知</span>
          </template>
        </el-table-column>
        <el-table-column prop="manager.username" label="负责人" width="120" >
        </el-table-column>
        <el-table-column prop="parent.name" label="上级部门" min-width="180" >
        </el-table-column>
        <el-table-column label="操作" width="150">

          <template scope="scope">
            <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
            <el-button type="danger" size="small" @click="handleDelDrawer(scope.$index, scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <!--工具条-->
      <el-col :span="24" class="toolbar">
        <!--
          disabled：是否不可点击
            true：不可点击
            false：可点击
        -->
        <el-button type="danger" @click="batchRemoveDrawer" :disabled="this.selsDrawer.length===0">批量删除</el-button>
        <el-pagination
            layout="total, sizes, prev, pager, next"
            @current-change="handleCurrentChangeDrawer"
            :current-page="currentPage"
            :page-size="pageSize"
            :total="total"
            @size-change="handleSizeChangeDrawer"
            :page-sizes="[5, 10, 15, 30, 50]"
            style="float:right;">
        </el-pagination>
      </el-col>
    </el-drawer>

	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getDepartmentListPage, removeDepartment, batchRemoveDepartment, editDepartment, addDepartment } from '../../api/api';

	export default {
		data() {
			return {
        table: false,
        gridData: [],
        // 上级部门的级联集合数据
        options: [],
				filters: {
					keyword: ''
				},
				departments: [],
				total: 0,
				currentPage: 1,
				pageSize: 5,
				listLoading: false,
				sels: [],//列表选中列
        selsDrawer:[],
        title:"",
				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
        // 表单校验规则
        editFormRules: {
          name: [
            {required: true, message: '请输入部门名称', trigger: 'blur'}
          ],
          sn: [
            {required: true, message: '请输入部门编号', trigger: 'blur'}
          ],
          manager: [
            {required: true, message: '请输入部门经理', trigger: 'blur'}
          ],
          parent: [
            {required: true, message: '请输入上级部门', trigger: 'blur'}
          ]
        },
				//编辑界面数据
        editForm: {
          id: null,
          sn: "",
          name: "",
          state: null,
          manager: "",
          parent: "",
        },
        cities: []
			}
		},
		methods: {
      getClick(row){
        // 根据当前行数据的主键Id，发起请求获取到当前行对应的数据，进行赋值 抽屉列表数据
        this.$http.get("/dept")
          .then(result=>{
            this.gridData = result.data;
            // 获取抽屉部门
            this.getDepartmentsDrawer();
            this.table = true;
          })
      },
      // 获取部门树数据
      getDeptmentTerr() {
        this.$http.get("/dept/cascade",)
            .then(result => {

              this.options = result.data;
            })
            .catch(result => {

              this.$message({
                message: '系统错误，请稍后再试',
                type: 'error'
              });

            })
      },
      getEmployee() {

        this.$http.get("/emp",)
            .then(result => {

              this.cities = result.data;
              console.log("===================================")
              console.log(result.data)
            })
            .catch(result => {

              this.$message({
                message: '系统错误，请稍后再试',
                type: 'error'
              });

            })

      },
      // 高级查询函数
      search(){
        // 如果是高级查询，为了避免用户的数据不够展示，我们需要初始化页码为1，不管有没有其他页数据，我们默认展示第一页
        this.currentPage = 1;
        // 页面初始化完成之后，直接调用查询列表数据函数即可
        this.getDepartments();
      },
      searchDrawer(){
        // 如果是高级查询，为了避免用户的数据不够展示，我们需要初始化页码为1，不管有没有其他页数据，我们默认展示第一页
        this.currentPage = 1;
        // 页面初始化完成之后，直接调用查询列表数据函数即可
        this.getDepartmentsDrawer();
      },

      handleCurrentChangeDrawer(val) {
        // 当用户点击页面的时候，我们需要同步将模型层中的当前页面字段的值改为用户选中的值
        this.currentPage = val;
        this.getDepartmentsDrawer();
      },
			handleCurrentChange(val) {
        // 当用户点击页面的时候，我们需要同步将模型层中的当前页面字段的值改为用户选中的值
				this.currentPage = val;
				this.getDepartments();
			},
      handleSizeChangeDrawer(val) {
        // 当用户点击页面的时候，我们需要同步将模型层中的当前页面字段的值改为用户选中的值
        this.currentPage = 1;
        this.pageSize = val;
        this.getDepartmentsDrawer();
      },
      handleSizeChange(val) {
        // 当用户点击页面的时候，我们需要同步将模型层中的当前页面字段的值改为用户选中的值
        this.currentPage = 1;
        this.pageSize = val;
        this.getDepartments();
      },
			//获取抽屉部门列表
      getDepartmentsDrawer() {
        let para = {
          keywords: this.filters.keywords,

          currentPage: this.currentPage,

          pageSize: this.pageSize
        };

        this.listLoading = true;

        this.$http.post("/dept", para)
            .then(result => {

              this.listLoading = false;

              this.gridData = result.data.rows

              this.total = result.data.total

            })
            .catch(result => {

              this.$message({
                message: '系统错误，请稍后再试',
                type: 'error'

              });

            })
      },
			getDepartments() {
        let para = {
          keywords: this.filters.keywords,

          currentPage: this.currentPage,

          pageSize: this.pageSize
        };

        this.listLoading = true;

        this.$http.post("/dept", para)
            .then(result => {

              this.listLoading = false;

              this.departments = result.data.rows

              this.total = result.data.total

            })
            .catch(result => {

              this.$message({
                message: '系统错误，请稍后再试',
                type: 'error'

              });

            })
      },
			//删除
      handleDel: function (index, row) {
        this.$confirm('确认删除该记录吗?', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;

          this.$http.delete("/dept/" + row.id)
              .then(result => {

                if (result.data.success) {
                  this.$message({
                    message: result.data.message,
                    type: 'success'
                  });
                } else {

                  this.$message({
                    message: result.data.message,
                    type: 'error'
                  });
                }
              })
              .catch(result => {

                this.$message({
                  message: "系统错误，请稍后再试",
                  type: 'error'
                });
              })

          this.currentPage = 1;

          this.getDepartments();

        }).catch(() => {

        });
      },
      handleDelDrawer: function (index, row) {
        this.$confirm('确认删除该记录吗?', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;

          this.$http.delete("/dept/" + row.id)
              .then(result => {

                if (result.data.success) {
                  this.$message({
                    message: result.data.message,
                    type: 'success'
                  });
                } else {

                  this.$message({
                    message: result.data.message,
                    type: 'error'
                  });
                }
              })
              .catch(result => {

                this.$message({
                  message: "系统错误，请稍后再试",
                  type: 'error'
                });
              })

          this.currentPage = 1;

          this.getDepartmentsDrawer();

        }).catch(() => {

        });
      },
			//显示编辑界面
      handleEdit: function (index, row) {
        this.title = "编辑";
        this.editFormVisible = true;
        this.editForm = Object.assign({}, row);

        /*this.editForm.parent = [1, 13]*/
        let arr = this.editForm.dirPath.split("/");

        let echoArr = [];

        for (var i = 1; i < arr.length - 1; i++ ){

          echoArr.push(parseInt(arr[i]))
        }
        this.editForm.parent = echoArr;
      },
			//显示新增界面
      handleAdd: function () {
        this.title = "新增";
        this.editFormVisible = true;
        this.editForm = {
          id: null,
          sn: "",
          name: "",
          state: 0,
          manager: null,
          parent: null
        };
      },
			//编辑
      editSubmit: function () {
        this.$refs.editForm.validate((valid) => {
          if (valid) {
            this.$confirm('确认提交吗？', '提示', {}).then(() => {
              // 按钮忙等
              this.editLoading = true;
              //NProgress.start();
              let para = Object.assign({}, this.editForm);

              if (para.parent){

                para.parent = {"id":para.parent[para.parent.length - 1]}
              }
              this.$http.put("/dept", para)
                  .then(result => {

                    this.editLoading = false;

                    this.editFormVisible = false;

                    if (result.data.success) {
                      this.$message({
                        message: result.data.message,
                        type: 'success'
                      });
                    } else {

                      this.$message({
                        message: result.data.message,
                        type: 'error'
                      });
                    }

                    this.currentPage = 1;

                    this.getDepartments();
                    this.getDepartmentsDrawer();
                  })
                  .catch(result => {
                    this.editLoading = false;

                    this.$message({
                      message: "系统繁忙，请稍后再试",
                      type: 'error'
                    });

                  })
            });
          }
        });
      },
      editSubmitDrawer: function () {
        this.$refs.editForm.validate((valid) => {
          if (valid) {
            this.$confirm('确认提交吗？', '提示', {}).then(() => {
              // 按钮忙等
              this.editLoading = true;
              //NProgress.start();
              let para = Object.assign({}, this.editForm);

              if (para.parent){

                para.parent = {"id":para.parent[para.parent.length - 1]}
              }
              this.$http.put("/dept", para)
                  .then(result => {

                    this.editLoading = false;

                    this.editFormVisible = false;

                    if (result.data.success) {
                      this.$message({
                        message: result.data.message,
                        type: 'success'
                      });
                    } else {

                      this.$message({
                        message: result.data.message,
                        type: 'error'
                      });
                    }

                    this.currentPage = 1;

                    this.getDepartmentsDrawer();
                  })
                  .catch(result => {
                    this.editLoading = false;

                    this.$message({
                      message: "系统繁忙，请稍后再试",
                      type: 'error'
                    });

                  })
            });
          }
        });
      },
			selsChange: function (sels) {
				this.sels = sels;
			},
      selsChangeDrawer: function (selsDrawer) {
        this.selsDrawer = selsDrawer;
      },

      /*抽屉批量删除*/
      batchRemoveDrawer: function () {
        var ids = this.selsDrawer.map(item => item.id)
        this.$confirm('确认删除选中记录吗？', '提示', {
          type: 'warning'
        }).then(() => {

          this.listLoading = true;

          this.$http.patch("/dept", ids)
              .then(result => {

                this.listLoading = false;

                if (result.data.success) {
                  this.$message({
                    message: result.data.message,
                    type: 'success'
                  });
                } else {

                  this.$message({
                    message: result.data.message,
                    type: 'error'
                  });
                }

                this.currentPage = 1;

                this.this.getDepartmentsDrawer();
              })
              .catch(result => {
                this.$message({
                  message: "系统繁忙，请稍后再试",
                  type: 'error'
                });

              })

        }).catch(() => {

        });
      },
			//批量删除
			batchRemove:  function () {
        var ids = this.sels.map(item => item.id)
        this.$confirm('确认删除选中记录吗？', '提示', {
          type: 'warning'
        }).then(() => {

          this.listLoading = true;

          this.$http.patch("/dept", ids)
              .then(result => {

                this.listLoading = false;

                if (result.data.success) {
                  this.$message({
                    message: result.data.message,
                    type: 'success'
                  });
                } else {

                  this.$message({
                    message: result.data.message,
                    type: 'error'
                  });
                }

                this.currentPage = 1;

                this.getDepartments();
              })
              .catch(result => {
                this.$message({
                  message: "系统繁忙，请稍后再试",
                  type: 'error'
                });

              })

        }).catch(() => {

        });
      }
		},
		mounted() {
      // 获取部门列表数据
			this.getDepartments();
      // 获取员工列表数据
      this.getEmployee();
      // 获取部门树数据集合
      this.getDeptmentTerr();
		}
	}

</script>

<style scoped>

</style>